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Finding the Fourth Proportional to 69,379.08, 104,043.96 and 24,993.96

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Solution

The fourth proportional to 69,379.08, 104,043.96 and 24,993.96 is: 37,482.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,379.08 : 104,043.96 = 24,993.96 : x
  2. Step 2: Convert to fraction form
    69,379.08/104,043.96 = 24,993.96/x
  3. Step 3: Cross multiply
    69,379.08x = 104,043.96 × 24,993.96
  4. Step 4: Simplify right side
    69,379.08x = 2,600,470,574.48
  5. Step 5: Solve for x
    x = 2,600,470,574.48/69,379.08
  6. Step 6: Final answer
    x = 37,482.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.